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Beginners - April 2019 (Page 16)

why is putting using namespace std bad or just not worth using?

[5 replies] Last: [quote=Ganado]It's bad if you put it in a header file because you're f... (by Peter87)

Entering array-index in class at runtime: possible?

I have a class: indiv The "workhorse" part of the data is a 2-dimensional array: int chromosome To make the code more flexible, I would like to be able to mak...

[2 replies] Last: Thanks. I'll get reading :) (by phalangium)

by stoneJax

Error No Acceptable Conversion

I am starting a new assignment on operator overloading. After performing a simple addition I get an error saying, " error C2679: binary '<<': no operator found ...

[10 replies] Last: Ok I see what you mean. Thank you, I appreciate it. (by stoneJax)

by sturk

C++ compilation error

Can someone explain to me why are the codes below not compilable? I don't understand. Thanks. Revising for a test. Given the following code: class A { int...

[1 reply] : It will be a compiler error. A reference needs to be associate with an... (by coder777)

by sho

Design Pattern for Sensor API

Hi all, I'm an embedded c developer who is starting to explore embedded c++. I'm currently working on a project where a remote device will be responsible for mo...

[7 replies] Last: I would design it like so: struct input_type { ... }; struct sensor... (by coder777)

by alexandrap98

Help for code on rand and board

I am quite stuck on a homework assignment. I have a function that has to recognize 3 boards and randomly display one and if the user gets the answer wrong then ...

[2 replies] Last: NULL is meant for pointers. If you mean zero you should write 0, or us... (by Peter87)

by Chemystery

Tried to type out a code for volume calculations

Hi, I am a student who just started with C++ coding. Trying it out on my free time. As I have just started recently, I am decent at the basics of C++ coding, bu...

[2 replies] Last: Hi, thank you for taking your time off to help me with this. I had t... (by Chemystery)

by Flynn Rhodes

Help with passing a variable by reference

I am trying to pass a user inputted number to a void method by reference and adding 2 if even and 5 if odd. I am getting the following errors on line 23 express...

[2 replies] Last: Thank you for the help it's working!!! (by Flynn Rhodes)

by whitekn3

C++ Builder v6 opening .h file.

I am working on some old code using the C++ Builder v6 IDE. I added a *.cpp file to a package. Normally when you click on the cpp file the code opens with tab...

[1 reply] : I’ve never used C++ Builder, but from your account, it doesn’t see... (by Enoizat)

by Zivojin

Question for char *

Hello guys.I do not know where i am wrong.IN part of my program a am working with char *.ReturnWord returns one word in my case it has two characters (word do) ...

[2 replies] Last: Thank you very much. (by Zivojin)

by everybodyCallsMeM

Help with simple problem

I am learning to code and am trying to work through some old practice problems from American Computer Science League competitions. One that I had come across to...

[3 replies] Last: I just executed it with the first example: Enter the coefficients for... (by MikeStgt)

by everybodyCallsMeM

if statement conditions

I have what I feel like should be an easy logical error to solve but I do not know how to properly write the "if statement". Given the 4 options of W, X, Y, ...

[3 replies] Last: Nice! (by Duthomhas)

by imthekingbabyz

data structure

error in line 18,21. can someone help me with this? using namespace std; #include <iostream> struct Student { char FirstName ; char LastName ; do...

[2 replies] Last: struct Student { char FirstName ; char LastName ; double GPA... (by closed account z05DSL3A)

by arg57

Having Problem With a Vector Function.

I'm having a problem with the sumVector function part of this program.the loop to sum and the way to call the function The description on what to do is as follo...

[17 replies] Last: I saw in another thread that Handy Andy was being...uncharacteristic... (by closed account z05DSL3A)

by Bopaki

Help as to why my stack gives no output

Here is my code: //Header File linkedStack.h #ifndef H_StackType #define H_StackType #include <iostream> #include <cassert> using namespace ...

[10 replies] Last: #include <iostream> #include <cassert> #include <new> template < cla... (by JLBorges)

by closed account N8MNAqkS

how to become a framerate pimp

Is there a #include library that holds some functions that can allow me to control the framerate of the screen.

[4 replies] Last: 2. There are regulars here who have a good grasp on the inner workings... (by deleted account xyzzy)

by BIGB185

Writing if/else statement as a function

Hello, again guys. I'm trying to properly write out an if/else statement as a function that returns a true or a false to indicate if the end time is greater th...

[12 replies] Last: yes but now consider what we told you above... bool endGreaterThanSt... (by jonnin)

by wuwy

Whats wrong with this "for loop"?

In this case max=24 and strips are: 14, 23, 20. I need all of them to reach 24 and print out how many extra strips did we need to reach that number. I'am probab...

[3 replies] Last: inside the inner loop but NOT inside the if statement, add this: cout... (by jonnin)

by animatrix37

Elevator service using Classes and Boolean variables

My code is supposed to service 3 floors while attempting to service a 4th floor, before going back down to the first floor. I have it set up that user input of ...

[2 replies] Last: On lines 55, 60, 84 you need to OR two logical comparisons, not write ... (by lastchance)

by austindavenport

Please help

Description: Write a program which calculates and displays a baseball player's batting average and proficiency. There are an unknown number of players. For any ...

[4 replies] Last: lol how should I go about fixing it? when i made this update it errore... (by austindavenport)

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